217961616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10391}}^1$

素因数の和:10444

約数の個数: 80

約数和(自身を含む): 618531840

約数和(自身を除く): 400570224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10391, 10488, 20782, 20976, 31173, 41564, 62346, 83128, 124692, 166256, 197429, 238993, 249384, 394858, 477986, 498768, 592287, 716979, 789716, 955972, 1184574, 1433958, 1579432, 1911944, 2369148, 2867916, 3158864, 3823888, 4540867, 4738296, 5735832, 9081734, 9476592, 11471664, 13622601, 18163468, 27245202, 36326936, 54490404, 72653872, 108980808, 217961616]

約数ペア:

[(1, 217961616), (2, 108980808), (3, 72653872), (4, 54490404), (6, 36326936), (8, 27245202), (12, 18163468), (16, 13622601), (19, 11471664), (23, 9476592), (24, 9081734), (38, 5735832), (46, 4738296), (48, 4540867), (57, 3823888), (69, 3158864), (76, 2867916), (92, 2369148), (114, 1911944), (138, 1579432), (152, 1433958), (184, 1184574), (228, 955972), (276, 789716), (304, 716979), (368, 592287), (437, 498768), (456, 477986), (552, 394858), (874, 249384), (912, 238993), (1104, 197429), (1311, 166256), (1748, 124692), (2622, 83128), (3496, 62346), (5244, 41564), (6992, 31173), (10391, 20976), (10488, 20782)]